I'm able to connect to a wireless network using NetworkManager, but somehow the established connection does not work, i.e. I'm unable to load any websites, ping other hosts etc. even though I should have a connection. Connecting via Ethernet works fine. The computer's hostname even shows up in the router's web interface as being connected over a wireless connection and I've experienced the same problem with a different router.This wireless card has worked with WICD (although in a different computer with VL 7.0 Gold) before; this is its lspci entry: